tablemodelreport.java

利用jasperreports和Ireport做报表2

package net.ensode.jasperbook;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.HashMap;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.data.JRTableModelDataSource;
import net.sf.jasperreports.view.JasperViewer;

public class TableModelReport
{
  JFrame mainFrame;
  BorderLayout borderLayout;
  DefaultTableModel tableModel;
  JTable table = new JTable();
  JButton generateReportButton = new JButton("Generate Report");

  public TableModelReport()
  {
    mainFrame = new JFrame("Aircraft Data");
    borderLayout = new BorderLayout();
    generateReportButton.addActionListener(new ReportGenerator());

    populateTableModel();

    mainFrame.setSize(640, 150);
    mainFrame.setVisible(true);
    mainFrame.getContentPane().setLayout(borderLayout);
    mainFrame.add(new JLabel("Aircraft Data"), BorderLayout.NORTH);
    table.setModel(tableModel);
    mainFrame.getContentPane().add(table, BorderLayout.CENTER);
    mainFrame.getContentPane().add(generateReportButton, BorderLayout.SOUTH);

    mainFrame.setVisible(true);
  }

  private void populateTableModel()
  {
    String[] columnNames =
    { "tail_num", "aircraft_serial", "aircraft_model", "engine_model" };
    String[][] data =
    {
    { "N263Y", "T-11", " 39 ROSCOE TRNR RACER", "R1830 SERIES" },
    { "N4087X", "BA100-163", "BRADLEY AEROBAT", "R2800 SERIES" },
    { "N43JE", "HAYABUSA 1", "NAKAJIMA KI-43 IIIA", "R1830 SERIES" },
    { "N912S", "9973CC", "PA18-150", "R-1820 SER" } };

    tableModel = new DefaultTableModel(data, columnNames);
  }

  private void displayReport()
  {
    JasperPrint jasperPrint = generateReport();
    JasperViewer jasperViewer = new JasperViewer(jasperPrint);
    jasperViewer.setVisible(true);
  }

  private JasperPrint generateReport()
  {
    JasperPrint jasperPrint = null;

    try
    {
      jasperPrint = JasperFillManager.fillReport(
          "reports/AircraftReportColumnIndex.jasper", new HashMap(),
          new JRTableModelDataSource(tableModel));
    }
    catch (JRException e)
    {
      e.printStackTrace();
    }

    return jasperPrint;
  }

  private class ReportGenerator implements ActionListener
  {
    public void actionPerformed(ActionEvent e)
    {
      displayReport();
    }
  }

  /**
   * @param args
   */
  public static void main(String[] args)
  {
    new TableModelReport();
  }

}